Astronauts Suni Williams and Butch Wilmore’s extended stay in the International Space Station will add to what we know about how space affects health.

Astronauts Suni Williams and Butch Wilmore returned to Earth after nine months on board the International Space Station ...

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.

Cue the "Star Wars" theme and the opening crawl: "A long time ago in a galaxy far, far away ..." That's what noncontroversial ...

Butch Wilmore and Suni Williams left the International Space Station after nine months in space, checking out with two other ...

SpaceX’s Dragon Freedom capsule safely splashed down in the Gulf of Mexico on Tuesday evening, bringing astronauts Barry ...

As NASA astronauts Butch Wilmore and Suni Williams returned to Earth after being stuck in space for 9 months, residents of ...

A Lake Older Than Mountains Lakes, like mountains, can last millions of years. However, most lakes are short-lived in ...

Waterproof robes for outdoor sports and swimming 'Alien' spotted on board ISS before stranded astronauts Suni and Butch ...

Just over a day after blasting off, a SpaceX crew capsule arrived at the International Space Station on Sunday, delivering ...

NASA's next International Space Station crew blasted off Friday, finally clearing the way for Starliner astronauts Barry "Butch" Wilmore and Sunita Williams to be ferried home next week by two ...

NASA and SpaceX on Friday will count down to a long-awaited crewed rocket launch that will allow them to bring home US astronauts Butch Wilmore and Suni Williams, who have been stuck on the ...